Praemonitus praemunitus

Praemonitus praemunitus or forewarned is forearmed may refer to:


 * Motto of the United States Army Security Agency
 * Motto of the U.S. Air Force Theater Battle Control Division at Hanscom Air Force Base, Massachusetts


 * Praemonitus Praemunitus, the title of the second American edition of the Protocols of the Elders of Zion, first published in 1920
 * Praemonitus Praemunitus, the motto of Investigations & Protective Services, Hollywood, Florida.
 * Forewarned is Forearmed, the motto of the British Royal Observer Corps
 * Praemonitus Praemunitus, the motto of the Gearing-class destroyer USS Forrest Royal (DD-872)
 * Forewarned, Forearmed, the motto of the Australian Army Intelligence Corps.
 * Forewarned, Forearmed, the motto of HMS Boxer (F92).